JavaScript Minifier Online — Minify JS Code

Minify JavaScript code by removing comments, whitespace, and unnecessary characters. Free online JS minifier.

Why Minify JavaScript?

Minification reduces file size by removing comments, whitespace, and unnecessary characters. This leads to faster page loads, reduced bandwidth usage, and better user experience. Minified files are harder to read but functionally identical.

What This Tool Does

This tool removes single-line and multi-line comments, collapses whitespace, and removes unnecessary newlines. For production use, consider build tools like Terser, esbuild, or webpack which also perform variable renaming and dead code elimination.

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